In certain Lexmark products through 2023-01-12, SSRF can occur because of a lack of input validation.

Lexmark products through 2023-01-10 have Improper Control of Interaction Frequency.

Various Lexmark products through 2022-04-27 allow an attacker who has already compromised an affected Lexmark device to maintain persistence across reboots.

Buffer overflow vulnerability has been identified in Lexmark devices through 2021-12-07 in postscript interpreter.

PJL directory traversal vulnerability in Lexmark devices through 2021-12-07 that can be leveraged to overwrite internal configuration files.

Embedded web server command injection vulnerability in Lexmark devices through 2021-12-07.

Embedded web server input sanitization vulnerability in Lexmark devices through 2021-12-07, which can which can lead to remote code execution on the device.

On certain Lexmark devices that communicate with an LDAP or SMTP server, a malicious administrator can discover LDAP or SMTP credentials by changing that server's hostname to one that they control, and then capturing the credentials that are sent there. This occurs because stored credentials are not automatically deleted upon that type of hostname change.